--- /dev/null
+/*
+ *
+ * (C) Copyright IBM Corp. 1998-2008 - All Rights Reserved
+ *
+ */
+
+#include "layout/LETypes.h"
+#include "layout/loengine.h"
+#include "layout/plruns.h"
+
+#include "unicode/locid.h"
+
+#include "layout/LayoutEngine.h"
+#include "layout/RunArrays.h"
+
+U_NAMESPACE_USE
+
+U_CAPI pl_fontRuns * U_EXPORT2
+pl_openFontRuns(const le_font **fonts,
+ const le_int32 *limits,
+ le_int32 count)
+{
+ return (pl_fontRuns *) new FontRuns((const LEFontInstance **) fonts, limits, count);
+}
+
+U_CAPI pl_fontRuns * U_EXPORT2
+pl_openEmptyFontRuns(le_int32 initialCapacity)
+{
+ return (pl_fontRuns *) new FontRuns(initialCapacity);
+}
+
+U_CAPI void U_EXPORT2
+pl_closeFontRuns(pl_fontRuns *fontRuns)
+{
+ FontRuns *fr = (FontRuns *) fontRuns;
+
+ delete fr;
+}
+
+U_CAPI le_int32 U_EXPORT2
+pl_getFontRunCount(const pl_fontRuns *fontRuns)
+{
+ const FontRuns *fr = (const FontRuns *) fontRuns;
+
+ if (fr == NULL) {
+ return -1;
+ }
+
+ return fr->getCount();
+}
+
+U_CAPI void U_EXPORT2
+pl_resetFontRuns(pl_fontRuns *fontRuns)
+{
+ FontRuns *fr = (FontRuns *) fontRuns;
+
+ if (fr != NULL) {
+ fr->reset();
+ }
+}
+
+U_CAPI le_int32 U_EXPORT2
+pl_getFontRunLastLimit(const pl_fontRuns *fontRuns)
+{
+ const FontRuns *fr = (const FontRuns *) fontRuns;
+
+ if (fr == NULL) {
+ return -1;
+ }
+
+ return fr->getLimit();
+}
+
+U_CAPI le_int32 U_EXPORT2
+pl_getFontRunLimit(const pl_fontRuns *fontRuns,
+ le_int32 run)
+{
+ const FontRuns *fr = (const FontRuns *) fontRuns;
+
+ if (fr == NULL) {
+ return -1;
+ }
+
+ return fr->getLimit(run);
+}
+
+U_CAPI const le_font * U_EXPORT2
+pl_getFontRunFont(const pl_fontRuns *fontRuns,
+ le_int32 run)
+{
+ const FontRuns *fr = (const FontRuns *) fontRuns;
+
+ if (fr == NULL) {
+ return NULL;
+ }
+
+ return (const le_font *) fr->getFont(run);
+}
+
+U_CAPI le_int32 U_EXPORT2
+pl_addFontRun(pl_fontRuns *fontRuns,
+ const le_font *font,
+ le_int32 limit)
+{
+ FontRuns *fr = (FontRuns *) fontRuns;
+
+ if (fr == NULL) {
+ return -1;
+ }
+
+ return fr->add((const LEFontInstance *) font, limit);
+}
+
+U_CAPI pl_valueRuns * U_EXPORT2
+pl_openValueRuns(const le_int32 *values,
+ const le_int32 *limits,
+ le_int32 count)
+{
+ return (pl_valueRuns *) new ValueRuns(values, limits, count);
+}
+
+U_CAPI pl_valueRuns * U_EXPORT2
+pl_openEmptyValueRuns(le_int32 initialCapacity)
+{
+ return (pl_valueRuns *) new ValueRuns(initialCapacity);
+}
+
+U_CAPI void U_EXPORT2
+pl_closeValueRuns(pl_valueRuns *valueRuns)
+{
+ ValueRuns *vr = (ValueRuns *) valueRuns;
+
+ delete vr;
+}
+
+U_CAPI le_int32 U_EXPORT2
+pl_getValueRunCount(const pl_valueRuns *valueRuns)
+{
+ const ValueRuns *vr = (const ValueRuns *) valueRuns;
+
+ if (vr == NULL) {
+ return -1;
+ }
+
+ return vr->getCount();
+}
+
+U_CAPI void U_EXPORT2
+pl_resetValueRuns(pl_valueRuns *valueRuns)
+{
+ ValueRuns *vr = (ValueRuns *) valueRuns;
+
+ if (vr != NULL) {
+ vr->reset();
+ }
+}
+
+U_CAPI le_int32 U_EXPORT2
+pl_getValueRunLastLimit(const pl_valueRuns *valueRuns)
+{
+ const ValueRuns *vr = (const ValueRuns *) valueRuns;
+
+ if (vr == NULL) {
+ return -1;
+ }
+
+ return vr->getLimit();
+}
+
+U_CAPI le_int32 U_EXPORT2
+pl_getValueRunLimit(const pl_valueRuns *valueRuns,
+ le_int32 run)
+{
+ const ValueRuns *vr = (const ValueRuns *) valueRuns;
+
+ if (vr == NULL) {
+ return -1;
+ }
+
+ return vr->getLimit(run);
+}
+
+U_CAPI le_int32 U_EXPORT2
+pl_getValueRunValue(const pl_valueRuns *valueRuns,
+ le_int32 run)
+{
+ const ValueRuns *vr = (const ValueRuns *) valueRuns;
+
+ if (vr == NULL) {
+ return -1;
+ }
+
+ return vr->getValue(run);
+}
+
+U_CAPI le_int32 U_EXPORT2
+pl_addValueRun(pl_valueRuns *valueRuns,
+ le_int32 value,
+ le_int32 limit)
+{
+ ValueRuns *vr = (ValueRuns *) valueRuns;
+
+ if (vr == NULL) {
+ return -1;
+ }
+
+ return vr->add(value, limit);
+}
+
+U_NAMESPACE_BEGIN
+class ULocRuns : public LocaleRuns
+{
+public:
+ /**
+ * Construct a <code>LocaleRuns</code> object from pre-existing arrays of locales
+ * and limit indices.
+ *
+ * @param locales is the address of an array of locale name strings. This array,
+ * and the <code>Locale</code> objects to which it points, must remain valid until
+ * the <code>LocaleRuns</code> object is destroyed.
+ *
+ * @param limits is the address of an array of limit indices. This array must remain valid until the
+ * <code>LocaleRuns</code> object is destroyed.
+ *
+ * @param count is the number of entries in the two arrays.
+ *
+ * @draft ICU 3.8
+ */
+ ULocRuns(const char **locales, const le_int32 *limits, le_int32 count);
+
+ /**
+ * Construct an empty <code>LoIDRuns</code> object. Clients can add locale and limit
+ * indices arrays using the <code>add</code> method.
+ *
+ * @param initialCapacity is the initial size of the locale and limit indices arrays. If
+ * this value is zero, no arrays will be allocated.
+ *
+ * @see add
+ *
+ * @draft ICU 3.8
+ */
+ ULocRuns(le_int32 initialCapacity);
+
+ /**
+ * The destructor; virtual so that subclass destructors are invoked as well.
+ *
+ * @draft ICU 3.8
+ */
+ virtual ~ULocRuns();
+
+ /**
+ * Get the name of the locale assoicated with the given run
+ * of text. Use <code>RunArray::getLimit(run)</code> to get the corresponding
+ * limit index.
+ *
+ * @param run is the index into the font and limit indices arrays.
+ *
+ * @return the locale name associated with the given text run.
+ *
+ * @see RunArray::getLimit
+ *
+ * @draft ICU 3.8
+ */
+ const char *getLocaleName(le_int32 run) const;
+
+ /**
+ * Add a <code>Locale</code> and limit index pair to the data arrays and return
+ * the run index where the data was stored. This method calls
+ * <code>RunArray::add(limit)</code> which will create or grow the arrays as needed.
+ *
+ * If the <code>ULocRuns</code> object was created with a client-supplied
+ * locale and limit indices arrays, this method will return a run index of -1.
+ *
+ * Subclasses should not override this method. Rather they should provide a new <code>add</code>
+ * method which takes a locale name and a limit index along with whatever other data they implement.
+ * The new <code>add</code> method should first call this method to grow the font and limit indices
+ * arrays, and use the returned run index to store data their own arrays.
+ *
+ * @param locale is the name of the locale to add. This object must remain valid
+ * until the <code>ULocRuns</code> object is destroyed.
+ *
+ * @param limit is the limit index to add
+ *
+ * @return the run index where the locale and limit index were stored, or -1 if the data cannot be stored.
+ *
+ * @draft ICU 3.8
+ */
+ le_int32 add(const char *locale, le_int32 limit);
+
+ /**
+ * ICU "poor man's RTTI", returns a UClassID for this class.
+ *
+ * @draft ICU 3.8
+ */
+ static inline UClassID getStaticClassID();
+
+ /**
+ * ICU "poor man's RTTI", returns a UClassID for the actual class.
+ *
+ * @draft ICU 3.8
+ */
+ virtual inline UClassID getDynamicClassID() const;
+
+protected:
+ virtual void init(le_int32 capacity);
+ virtual void grow(le_int32 capacity);
+
+private:
+
+ inline ULocRuns();
+ inline ULocRuns(const ULocRuns &other);
+ inline ULocRuns &operator=(const ULocRuns & /*other*/) { return *this; };
+ const char **fLocaleNames;
+ Locale **fLocalesCopy;
+};
+
+inline ULocRuns::ULocRuns()
+ : LocaleRuns(0), fLocaleNames(NULL)
+{
+ // nothing else to do...
+}
+
+inline ULocRuns::ULocRuns(const ULocRuns & /*other*/)
+ : LocaleRuns(0), fLocaleNames(NULL)
+{
+ // nothing else to do...
+}
+
+static const Locale **getLocales(const char **localeNames, le_int32 count)
+{
+ Locale **locales = LE_NEW_ARRAY(Locale *, count);
+
+ for (int i = 0; i < count; i += 1) {
+ locales[i] = new Locale(Locale::createFromName(localeNames[i]));
+ }
+
+ return (const Locale **) locales;
+}
+
+ULocRuns::ULocRuns(const char **locales, const le_int32 *limits, le_int32 count)
+ : LocaleRuns(getLocales(locales, count), limits, count), fLocaleNames(locales)
+{
+ // nothing else to do...
+}
+
+ULocRuns::ULocRuns(le_int32 initialCapacity)
+ : LocaleRuns(initialCapacity), fLocaleNames(NULL)
+{
+ if(initialCapacity > 0) {
+ fLocaleNames = LE_NEW_ARRAY(const char *, initialCapacity);
+ }
+}
+
+ULocRuns::~ULocRuns()
+{
+ le_int32 count = getCount();
+
+ for(int i = 0; i < count; i += 1) {
+ delete fLocales[i];
+ }
+
+ if (fClientArrays) {
+ LE_DELETE_ARRAY(fLocales);
+ fLocales = NULL;
+ } else {
+ LE_DELETE_ARRAY(fLocaleNames);
+ fLocaleNames = NULL;
+ }
+}
+
+void ULocRuns::init(le_int32 capacity)
+{
+ LocaleRuns::init(capacity);
+ fLocaleNames = LE_NEW_ARRAY(const char *, capacity);
+}
+
+void ULocRuns::grow(le_int32 capacity)
+{
+ LocaleRuns::grow(capacity);
+ fLocaleNames = (const char **) LE_GROW_ARRAY(fLocaleNames, capacity);
+}
+
+le_int32 ULocRuns::add(const char *locale, le_int32 limit)
+{
+ Locale *loc = new Locale(Locale::createFromName(locale));
+ le_int32 index = LocaleRuns::add(loc, limit);
+
+ if (index >= 0) {
+ char **localeNames = (char **) fLocaleNames;
+
+ localeNames[index] = (char *) locale;
+ }
+
+ return index;
+}
+
+const char *ULocRuns::getLocaleName(le_int32 run) const
+{
+ if (run < 0 || run >= getCount()) {
+ return NULL;
+ }
+
+ return fLocaleNames[run];
+}
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ULocRuns)
+U_NAMESPACE_END
+
+U_CAPI pl_localeRuns * U_EXPORT2
+pl_openLocaleRuns(const char **locales,
+ const le_int32 *limits,
+ le_int32 count)
+{
+ return (pl_localeRuns *) new ULocRuns(locales, limits, count);
+}
+
+U_CAPI pl_localeRuns * U_EXPORT2
+pl_openEmptyLocaleRuns(le_int32 initialCapacity)
+{
+ return (pl_localeRuns *) new ULocRuns(initialCapacity);
+}
+
+U_CAPI void U_EXPORT2
+pl_closeLocaleRuns(pl_localeRuns *localeRuns)
+{
+ ULocRuns *lr = (ULocRuns *) localeRuns;
+
+ delete lr;
+}
+
+U_CAPI le_int32 U_EXPORT2
+pl_getLocaleRunCount(const pl_localeRuns *localeRuns)
+{
+ const ULocRuns *lr = (const ULocRuns *) localeRuns;
+
+ if (lr == NULL) {
+ return -1;
+ }
+
+ return lr->getCount();
+}
+
+U_CAPI void U_EXPORT2
+pl_resetLocaleRuns(pl_localeRuns *localeRuns)
+{
+ ULocRuns *lr = (ULocRuns *) localeRuns;
+
+ if (lr != NULL) {
+ lr->reset();
+ }
+}
+
+U_CAPI le_int32 U_EXPORT2
+pl_getLocaleRunLastLimit(const pl_localeRuns *localeRuns)
+{
+ const ULocRuns *lr = (const ULocRuns *) localeRuns;
+
+ if (lr == NULL) {
+ return -1;
+ }
+
+ return lr->getLimit();
+}
+
+U_CAPI le_int32 U_EXPORT2
+pl_getLocaleRunLimit(const pl_localeRuns *localeRuns,
+ le_int32 run)
+{
+ const ULocRuns *lr = (const ULocRuns *) localeRuns;
+
+ if (lr == NULL) {
+ return -1;
+ }
+
+ return lr->getLimit(run);
+}
+
+U_CAPI const char * U_EXPORT2
+pl_getLocaleRunLocale(const pl_localeRuns *localeRuns,
+ le_int32 run)
+{
+ const ULocRuns *lr = (const ULocRuns *) localeRuns;
+
+ if (lr == NULL) {
+ return NULL;
+ }
+
+ return lr->getLocaleName(run);
+}
+
+U_CAPI le_int32 U_EXPORT2
+pl_addLocaleRun(pl_localeRuns *localeRuns,
+ const char *locale,
+ le_int32 limit)
+{
+ ULocRuns *lr = (ULocRuns *) localeRuns;
+
+ if (lr == NULL) {
+ return -1;
+ }
+
+ return lr->add(locale, limit);
+}
projects / apple / icu.git / blobdiff